Countdown Realty, 1 (800) 321-SOLD, CountdownRealty.com, logo designs, slogans, and proprietary business system is owned by 321SOLD-AHG. All uses by licensed real estate brokers is by non-exclusive agreement and limited to geographical areas either by Area Code or by defined Metropolitan Statistical Areas. In the Greater St. Louis Metro Area, the CDR system is licensedCDR-STL, LLC, a Missouri real estate broker and member of the National Association of Realtors, and MId-America Regional Information Systems (MARIS), the local provider of the MLS (Multiple Listing Service).